Awards and Certificates
Thai Labour Standard TLS 8001-2020
Outstanding Model Organization Award in Safety, Occupational Health and Working Environment
Green Industry Award Level 4
Green Industry level 3
TISI certificate for asphalt cement for use in pavement construction
ISO/IEC 17025 : 2017 : Testing and calibration laboratory
ISO 14064-1 Greenhouse Gas (GHG)
IATF16949 : 2016 : Quality Management System
ISO 45001 : 2018 : Occupational hygiene and working
ISO 14001 : 2015 : Environmental Management System
ISO 9001 : 2015 : Quality Management System
ESG100
Best Employer Awards 2025
Climate Action Leaders Recognition Certificate
Reducing Work Accident to Zero Campaign Activity Award
CSR-DIW AWARD 2024
2024 Carbon Footprint for Organization Certificate
Corporate Governance Report of Thai Listed Companies 2024: CGR
D&B D-U-N-S Number 65-979-8425